condition mean min max 0 h after light 1.7269899999999998 1.6641 1.78988 2 h after light 2.44089 2.19219 2.68959 4 h after light 3.8478899999999996 3.3893 4.30648 8 h after light 3.772825 3.27683 4.26882 12 h after light 7.4699100000000005 6.21013 8.72969 2 h after dark 6.637765 5.73719 7.53834 4 h after dark 4.030215 3.597 4.46343 8 h after dark 3.44156 2.47075 4.41237 12 h after dark 2.51541 2.33861 2.69221