condition mean min max 4 h after light 64.68545 50.3364 79.0345 8 h after light 2.66743 1.96593 3.36893 12 h after light 0.25400100000000003 0.235116 0.272886 4 h after dark 0.568845 0.521183 0.616507 8 h after dark 3.308165 2.93469 3.68164 12 h after dark 43.5896 40.8456 46.3336