condition	mean	min	max
4 h after light	520.429887	445.770894	595.08888
8 h after light	440.80037500000003	427.92973	453.67102
12 h after light	414.97389799999996	392.338739	437.609057
4 h after dark	356.96583499999997	294.853459	419.078211
8 h after dark	387.7275105	352.335616	423.119405
12 h after dark	654.462826	654.462826	654.462826