condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.1125845 0.0 0.225169 2 h after dark 0.115405 0.0 0.23081 4 h after dark 0.0 0.0 0.0 8 h after dark 0.24767099999999997 0.243177 0.252165 12 h after dark 0.2393135 0.0 0.478627