condition mean min max 3 h after light 0.39082700000000004 0.237578 0.613723 6 h after light 0.7924450000000001 0.657054 0.957574 9 h after light 1.3124876666666667 0.995613 1.89337 12 h after light 2.71309 2.22397 3.11984 3 h after dark 2.9711 2.52239 3.3051 6 h after dark 2.2552433333333335 1.52642 3.12486 9 h after dark 1.3594896666666667 0.710289 1.96332 12 h after dark 0.5243763333333333 0.274359 0.780391