condition	mean	min	max
0 h after light	11.907435	9.79137	14.0235
4 h after light	7.451295	7.36093	7.54166
8 h after light	6.811875	6.05608	7.56767
4 h after dark	13.178149999999999	10.434	15.9223
8 h after dark	10.510755	9.62611	11.3954
12 h after dark	10.041905	7.21451	12.8693