condition mean min max 0 h after light 0.5520535 0.445164 0.658943 2 h after light 0.2085635 0.167233 0.249894 4 h after light 0.336248 0.163636 0.50886 8 h after light 0.2005895 0.114934 0.286245 12 h after light 0.7164385 0.670654 0.762223 2 h after dark 1.43738 1.31762 1.55714 4 h after dark 1.66561 1.44403 1.88719 8 h after dark 1.0461559999999999 0.965722 1.12659 12 h after dark 0.672855 0.514129 0.831581