condition	mean	min	max
0 h after light	4.239995	4.0837	4.39629
4 h after light	1.8266499999999999	1.56245	2.09085
8 h after light	1.5928149999999999	1.40703	1.7786
4 h after dark	2.8996899999999997	2.55409	3.24529
8 h after dark	3.1033799999999996	2.84514	3.36162
12 h after dark	3.19666	2.63974	3.75358