condition mean min max 4 h after light 0.01230625 0.0 0.0246125 8 h after light 0.0282835 0.0253988 0.0311682 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.012686999999999999 0.0 0.038061 12 h after dark 0.0 0.0 0.0