condition mean min max 4 h after light 10.762685 9.64697 11.8784 8 h after light 7.0255600000000005 6.80093 7.25019 12 h after light 2.683405 2.61172 2.75509 4 h after dark 3.5699733333333334 3.26606 3.88895 8 h after dark 4.291293333333334 4.03671 4.46007 12 h after dark 6.424346666666667 6.17027 6.71057