condition mean min max 0 h after light 0.0383942 0.0 0.0767884 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.03950055 0.0 0.0790011 12 h after light 0.0 0.0 0.0 2 h after dark 0.04297575 0.0 0.0859515 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.04098375 0.0 0.0819675