condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.015477933333333332 0.0 0.0464338 12 h after light 0.010799366666666666 0.0 0.0323981 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0985758 0.0 0.200051