condition mean min max 0 h after light 2.157865 1.85148 2.46425 4 h after light 0.38724650000000005 0.303702 0.470791 8 h after light 0.1523745 0.0 0.304749 4 h after dark 0.1518605 0.0 0.303721 8 h after dark 0.2288075 0.151686 0.305929 12 h after dark 0.9195035 0.300917 1.53809