condition mean min max 0 h after light 7.296810000000001 6.2078 8.38582 2 h after light 3.9736450000000003 3.93779 4.0095 4 h after light 2.7239050000000002 2.58148 2.86633 8 h after light 2.85281 2.47529 3.23033 12 h after light 4.138695 3.29796 4.97943 2 h after dark 4.197015 4.0511 4.34293 4 h after dark 4.5093 4.28482 4.73378 8 h after dark 7.92812 7.90338 7.95286 12 h after dark 6.44173 5.52634 7.35712