condition	mean	min	max
4 h after light	63.588434500000005	57.677664	69.499205
8 h after light	55.2801665	51.867705	58.692628
12 h after light	60.75232799999999	56.807883	64.696773
4 h after dark	58.010968500000004	57.674605	58.347332
8 h after dark	43.9109665	38.654278	49.167655
12 h after dark	51.531903	51.531903	51.531903