condition mean min max 0 h after light 8.498750000000001 8.23962 8.75788 2 h after light 3.09268 3.08229 3.10307 4 h after light 2.5381299999999998 1.73803 3.33823 8 h after light 4.19141 3.44682 4.936 12 h after light 8.046395 7.69935 8.39344 2 h after dark 8.231815000000001 7.99962 8.46401 4 h after dark 7.1044599999999996 6.66628 7.54264 8 h after dark 10.180355 9.33331 11.0274 12 h after dark 10.175225000000001 9.96435 10.3861