condition mean min max 3 h after light 4.5631433333333336 4.18966 5.03813 6 h after light 7.116280000000001 5.6281 8.56999 9 h after light 8.124936666666667 4.81339 10.6626 12 h after light 7.61073 2.55089 9.70237 3 h after dark 7.33475 6.29447 8.55838 6 h after dark 5.52465 3.61851 6.5271 9 h after dark 3.88031 3.12622 4.68912 12 h after dark 1.77728 1.18019 2.37437