condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.03952343333333333 0.0 0.0999823 12 h after light 0.029498939999999998 0.0 0.0867887 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0