condition	mean	min	max
4 h after light	5.15036	4.75634	5.54438
8 h after light	4.111695	4.05775	4.16564
12 h after light	4.2966549999999994	3.73893	4.85438
4 h after dark	4.822076666666667	4.60377	5.03328
8 h after dark	4.03034	3.79336	4.34905
12 h after dark	3.525036666666667	2.01123	4.69918