condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 1.69254 0.0 3.38508 8 h after light 1.720295 0.0 3.44059 12 h after light 6.9205000000000005 3.8029 10.0381 2 h after dark 10.888015 6.85973 14.9163 4 h after dark 8.126195 6.64629 9.6061 8 h after dark 3.6804249999999996 3.61365 3.7472 12 h after dark 8.68643 7.11246 10.2604