condition	mean	min	max
4 h after light	7.85363	3.69656	12.0107
8 h after light	5.935445	5.62478	6.24611
12 h after light	9.094065	7.59883	10.5893
4 h after dark	9.523123333333334	6.76907	11.4273
8 h after dark	6.508789999999999	2.50053	9.71572
12 h after dark	6.474530011733333	3.52e-08	13.7998