condition mean min max 3 h after light 1.4440966666666668 0.0 4.33229 6 h after light 5.196986666666667 2.70382 7.17863 9 h after light 2.1798966666666666 0.0 4.49796 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 2.5613966666666665 0.0 5.03967 12 h after dark 0.0 0.0 0.0