condition mean min max 4 h after light 0.1942135 0.086727 0.3017 8 h after light 0.47399100000000005 0.329482 0.6185 12 h after light 1.0321280000000002 0.782896 1.28136 4 h after dark 1.1063833333333333 1.01739 1.16251 8 h after dark 0.290529 0.100447 0.536462 12 h after dark 0.448252 0.234075 0.69678