condition mean min max 0 h after light 12.144265 5.74253 18.546 2 h after light 15.076249999999998 12.8943 17.2582 4 h after light 7.711185 3.75267 11.6697 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 5.912 0.0 11.824 4 h after dark 2.86404 0.0 5.72808 8 h after dark 0.0 0.0 0.0 12 h after dark 14.972750000000001 12.2597 17.6858