condition mean min max 1 h after light 7.010567900000001 7.010567900000001 7.010567900000001 3 h after light 8.196481183 6.921261716 9.47170065 5 h after light 4.723277812 3.7315839210000004 5.714971703 7 h after light 6.259884507999999 5.541285058 6.978483957999999 9 h after light 5.9377141685 5.1240175610000005 6.751410776 11 h after light 6.869085281 6.132442671000001 7.605727891 1 h after dark 9.493301408499999 7.288070527 11.69853229 3 h after dark 17.016071995 16.89498837 17.13715562 5 h after dark 16.553096095 14.71665951 18.38953268 7 h after dark 18.895031955 17.28256044 20.50750347 9 h after dark 18.52317867 18.39547333 18.65088401 11 h after dark 18.688093465 18.00963582 19.36655111