condition	mean	min	max
4 h after light	4.788335	4.12085	5.45582
8 h after light	2.494755	1.93808	3.05143
12 h after light	3.3426150000000003	2.70278	3.98245
4 h after dark	7.026776666666667	6.23025	7.8065
8 h after dark	4.71506	3.07625	6.04362
12 h after dark	5.88918	3.79267	8.17029