condition mean min max 3 h after light 0.6058509999999999 0.134626 1.4828 7 h after light 0.5630245 0.12696 1.04469 11 h after light 0.444499 0.103686 0.740767 2 h after dark 0.538022425 0.0434981 1.09337 6 h after dark 0.5324040416666667 0.0740145 1.6049 10 h after dark 0.5409882 0.0804394 1.74288