condition	mean	min	max
4 h after light	9.378720000000001	8.53674	10.2207
8 h after light	6.752095	6.64044	6.86375
12 h after light	7.80875	7.25533	8.36217
4 h after dark	8.96506	8.27625	9.52126
8 h after dark	10.760566666666668	10.5713	11.1383
12 h after dark	8.37752	7.33306	8.91672