condition mean min max 3 h after light 1.12249 0.0 1.74556 6 h after light 0.0 0.0 0.0 9 h after light 0.7662 0.0 1.26341 12 h after light 5.152305 2.1158 8.14723 3 h after dark 24.3215 23.1063 24.9297 6 h after dark 11.005323333333333 6.80107 13.1418 9 h after dark 3.8551366666666667 2.38982 5.78331 12 h after dark 6.714985 3.03517 10.3948