condition	mean	min	max
4 h after light	14.41225	12.3964	16.4281
8 h after light	3.61198	2.42948	4.79448
12 h after light	2.03641	1.21108	2.86174
4 h after dark	9.760193333333333	9.2313	10.1949
8 h after dark	9.200003333333333	8.78527	9.58493
12 h after dark	16.82613333333333	16.4336	17.4457