condition mean min max 0 h after light 2.327395 2.20116 2.45363 2 h after light 2.14723 1.83647 2.45799 4 h after light 1.4286400000000001 1.40299 1.45429 8 h after light 2.633915 2.32278 2.94505 12 h after light 4.331495 3.73437 4.92862 2 h after dark 6.272220000000001 5.89411 6.65033 4 h after dark 3.2983450000000003 3.05931 3.53738 8 h after dark 3.507315 3.10497 3.90966 12 h after dark 1.7043150000000002 1.30956 2.09907