condition mean min max 0 h after light 0.44908750000000003 0.179891 0.718284 4 h after light 0.0 0.0 0.0 8 h after light 0.088829 0.0 0.177658 4 h after dark 0.2652395 0.176362 0.354117 8 h after dark 0.0884275 0.0 0.176855 12 h after dark 0.4444185 0.350847 0.53799