condition mean min max 4 h after light 0.01364655 0.0 0.0272931 8 h after light 0.00803645 0.005544 0.0105289 12 h after light 0.0 0.0 0.0 4 h after dark 0.0090992 0.0 0.0272875 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0