condition mean min max 0 h after light 1.7449724999999998 0.919535 2.57041 2 h after light 1.0806645000000001 0.802039 1.35929 4 h after light 0.360477 0.0 0.720954 8 h after light 0.517401 0.50434 0.530462 12 h after light 0.47909 0.293365 0.664815 2 h after dark 2.1287700000000003 1.70477 2.55277 4 h after dark 2.23725 2.20416 2.27034 8 h after dark 1.7080585000000001 0.819627 2.59649 12 h after dark 2.31561 2.03429 2.59693