condition mean min max 4 h after light 0.1841465 0.178662 0.189631 8 h after light 1.122585 1.08063 1.16454 12 h after light 1.7557550000000002 1.66352 1.84799 4 h after dark 0.25089833333333333 0.123587 0.317732 8 h after dark 0.033599000000000004 0.0 0.0641411 12 h after dark 0.029855633333333336 0.0 0.0895669