condition	mean	min	max
4 h after light	9.42513	6.91426	11.936
8 h after light	7.1591450000000005	6.54989	7.7684
12 h after light	4.5333749999999995	4.41649	4.65026
4 h after dark	11.173866666666667	10.4353	12.6337
8 h after dark	8.664633333333333	8.36088	8.91128
12 h after dark	11.103696666666666	9.18879	14.1154