condition mean min max 0 h after light 1.133709 0.979038 1.28838 2 h after light 1.0616005 0.680691 1.44251 4 h after light 1.36572 1.11433 1.61711 8 h after light 1.2110699999999999 1.09159 1.33055 12 h after light 3.4964649999999997 3.27302 3.71991 2 h after dark 3.730455 2.9649 4.49601 4 h after dark 3.41267 3.40182 3.42352 8 h after dark 3.1236800000000002 2.30155 3.94581 12 h after dark 1.9884 1.71165 2.26515