condition	mean	min	max
4 h after light	50.4344765	39.939095	60.929858
8 h after light	65.4319665	62.404883	68.45905
12 h after light	44.042998	32.641103	55.444893
4 h after dark	67.152883	61.993765	72.312001
8 h after dark	77.39747750000001	60.802121	93.992834
12 h after dark	52.848359	52.848359	52.848359