condition	mean	min	max
4 h after light	50.350528	50.350528	50.350528
8 h after light	51.548056	43.3482	59.747912
12 h after light	51.7973885	51.319942	52.274835
4 h after dark	46.566466	42.782404	50.350528
8 h after dark	57.343019	52.487196	62.198842
12 h after dark	49.825654	49.825654	49.825654