condition mean min max 0 h after light 14.779600000000002 12.2017 17.3575 2 h after light 19.08945 16.065 22.1139 4 h after light 22.132350000000002 19.7347 24.53 8 h after light 23.31245 23.222 23.4029 12 h after light 50.61465 49.8945 51.3348 2 h after dark 61.842 60.5659 63.1181 4 h after dark 40.105599999999995 39.8731 40.3381 8 h after dark 30.0735 24.5073 35.6397 12 h after dark 19.42085 18.9788 19.8629