condition mean min max 3 h after light 6.34328 4.31315 7.98989 6 h after light 0.6906833333333333 0.493026 0.907851 9 h after light 0.09909899999999999 0.0 0.297297 12 h after light 0.11208800000000001 0.0 0.336264 3 h after dark 0.057480333333333335 0.0 0.172441 6 h after dark 0.14140666666666665 0.0 0.42422 9 h after dark 0.9828159999999999 0.410141 1.92586 12 h after dark 2.2244183333333334 0.955115 4.45517