condition mean min max 3 h after light 2.3549516666666666 1.12343 4.04811 7 h after light 3.5855425 1.70518 6.17557 11 h after light 4.0931049999999995 1.9775 6.12898 2 h after dark 3.1768158333333334 1.90907 4.33927 6 h after dark 2.6049391666666666 1.29018 4.28564 10 h after dark 2.7740325 1.05411 5.43036