condition mean min max 0 h after light 3.8538550000000003 3.73604 3.97167 2 h after light 2.5215 2.51669 2.52631 4 h after light 3.14855 2.97552 3.32158 8 h after light 3.29629 2.70084 3.89174 12 h after light 2.82298 2.76733 2.87863 2 h after dark 3.93036 3.29322 4.5675 4 h after dark 3.4973850000000004 3.49372 3.50105 8 h after dark 4.30833 4.20437 4.41229 12 h after dark 3.711355 3.53937 3.88334