condition mean min max 3 h after light 1.0580030833333334 0.0 2.39743 7 h after light 1.5042391666666668 0.0 4.634 11 h after light 0.8471960833333333 0.0 2.1791 2 h after dark 1.1612251666666666 0.0 3.01558 6 h after dark 1.0950975 0.0 4.81466 10 h after dark 1.20226925 0.0 2.39244