condition mean min max 0 h after light 14.571549999999998 11.12 18.0231 2 h after light 2.89869501805825 3.61165e-08 5.79739 4 h after light 5.5979399999999995 2.62388 8.572 8 h after light 10.262525 7.80635 12.7187 12 h after light 14.41185 12.2486 16.5751 2 h after dark 18.92655 14.4105 23.4426 4 h after dark 6.392745 2.48199 10.3035 8 h after dark 7.20962 2.80104 11.6182 12 h after dark 15.0214 10.6042 19.4386