condition mean min max 4 h after light 1.26715 0.0 2.5343 8 h after light 2.05329 0.0 4.10658 12 h after light 6.243399999999999 2.50771 9.97909 4 h after dark 5.511345 4.4471 6.57559 8 h after dark 1.647605 0.0 3.29521 12 h after dark 2.16275 0.0 4.3255