condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.26741133333333333 0.0 0.802234 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.12020266666666667 0.0 0.360608 12 h after dark 0.0 0.0 0.0