condition	mean	min	max
0 h after light	11.65195	10.8933	12.4106
4 h after light	7.813445	7.79194	7.83495
8 h after light	8.674479999999999	8.26222	9.08674
4 h after dark	7.8790949999999995	6.3182	9.43999
8 h after dark	7.0676000000000005	4.87916	9.25604
12 h after dark	10.792745	7.72049	13.865