condition mean min max 4 h after light 0.077967 0.0 0.233901 8 h after light 0.10643799999999999 0.0 0.319314 12 h after light 0.0796193 0.0 0.156816 4 h after dark 0.17197433333333334 0.0 0.515923 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0