condition mean min max 0 h after light 0.4129545 0.27563 0.550279 4 h after light 0.6849864999999999 0.42052 0.949453 8 h after light 0.206123 0.140038 0.272208 4 h after dark 2.2338699999999996 2.16178 2.30596 8 h after dark 1.018452 0.546524 1.49038 12 h after dark 0.8213175 0.268785 1.37385