condition	mean	min	max
0 h after light	50.20845	47.8931	52.5238
4 h after light	49.445350000000005	47.4737	51.417
8 h after light	43.000550000000004	42.8939	43.1072
4 h after dark	58.53555	56.1705	60.9006
8 h after dark	63.48265	61.6382	65.3271
12 h after dark	59.82045	55.7014	63.9395