condition mean min max 0 h after light 3.5227500000000003 3.10501 3.94049 2 h after light 2.0556099999999997 2.01225 2.09897 4 h after light 2.3827350000000003 2.25179 2.51368 8 h after light 3.603765 3.54556 3.66197 12 h after light 4.315695 4.10733 4.52406 2 h after dark 2.696485 2.31303 3.07994 4 h after dark 3.409085 2.81448 4.00369 8 h after dark 4.05636 3.2858 4.82692 12 h after dark 3.20801 3.09886 3.31716