condition mean min max 1 h after light 1.8134061 1.7562235519999998 1.870588648 3 h after light 2.5308164509999997 1.789657089 3.714004072 5 h after light 1.6844259296666666 1.224247944 2.2925133 7 h after light 3.0435517506666665 0.524051336 4.3166474169999995 9 h after light 4.234177030333333 1.729672286 5.9029561479999995 11 h after light 2.8310775936666666 2.345753637 3.5020201369999997 13 h after light 2.8130724953333335 1.2857829570000001 3.754953574 15 h after light 3.4317970706666667 1.5213877130000002 5.314747711 1 h after dark 4.190850465333334 3.920281217 4.363406029 3 h after dark 6.8981323009999995 3.929137699 8.515424055 5 h after dark 4.749191631666667 2.7267078430000002 7.713649804 7 h after dark 4.625813267333333 3.0386517210000004 5.813847627