condition mean min max 2 h after light 0.74663155 0.0880545 2.43799 6 h after light 0.23533216666666668 0.0 0.5037 10 h after light 0.39271449999999997 0.13826 0.852123 14 h after light 0.5968765 0.163184 1.40405 18 h after light 0.34467926666666665 0.0937567 0.940836 2 h after dark 0.8425856666666667 0.298372 1.94407