condition mean min max 4 h after light 0.165543 0.158988 0.172098 8 h after light 0.185795 0.172517 0.199073 12 h after light 0.684568 0.62928 0.739856 4 h after dark 1.1388850000000001 1.06522 1.21255 8 h after dark 0.9162775000000001 0.801835 1.03072 12 h after dark 0.4683525 0.332317 0.604388