condition mean min max 0 h after light 3.281385 3.25418 3.30859 2 h after light 1.607625 1.3885 1.82675 4 h after light 0.9624205 0.94514 0.979701 8 h after light 1.894395 1.80482 1.98397 12 h after light 3.6125249999999998 3.51045 3.7146 2 h after dark 4.32455 4.18213 4.46697 4 h after dark 3.7737100000000003 3.66677 3.88065 8 h after dark 4.949465 4.47358 5.42535 12 h after dark 3.7906999999999997 3.46446 4.11694