condition mean min max 0 h after light 6.076555 5.50538 6.64773 2 h after light 4.30882 4.12409 4.49355 4 h after light 4.28561 4.19955 4.37167 8 h after light 3.3586 2.93559 3.78161 12 h after light 3.745685 3.72451 3.76686 2 h after dark 3.2501499999999997 2.6237 3.8766 4 h after dark 3.8304400000000003 3.39151 4.26937 8 h after dark 5.72884 5.1919 6.26578 12 h after dark 5.325234999999999 5.28379 5.36668