condition	mean	min	max
4 h after light	9.7522605	9.740576	9.763945
8 h after light	10.3754345	10.183177	10.567692
12 h after light	11.6016685	10.167906	13.035431
4 h after dark	10.547356	10.492286	10.602426
8 h after dark	11.5023225	10.995731	12.008914
12 h after dark	10.829067	10.829067	10.829067