condition	mean	min	max
4 h after light	3.437317333333333	3.266564	3.6728
8 h after light	2.5306936666666666	2.015053	2.816266
12 h after light	1.6283436666666666	1.425314	1.782816
16 h after light	3.2850849999999996	2.77146	3.8587269999999996
4 h after dark	2.7228596666666665	2.488466	3.167766
8 h after dark	1.7367830000000002	1.6667130000000001	1.783253