condition mean min max 0 h after light 2.6492750000000003 2.64907 2.64948 2 h after light 0.721463 0.512581 0.930345 4 h after light 0.6792499999999999 0.675071 0.683429 8 h after light 2.3927449999999997 1.58703 3.19846 12 h after light 3.218355 2.52588 3.91083 2 h after dark 4.29115 3.87343 4.70887 4 h after dark 2.596175 2.032 3.16035 8 h after dark 4.75269 4.72801 4.77737 12 h after dark 3.5434200000000002 3.12198 3.96486