condition	mean	min	max
4 h after light	10.141259999999999	8.62822	11.6543
8 h after light	10.00197	9.48554	10.5184
12 h after light	5.525145	4.74642	6.30387
4 h after dark	6.25307	5.43781	6.99009
8 h after dark	7.290746666666666	6.41411	7.77105
12 h after dark	8.926823333333333	7.21654	10.6647