condition	mean	min	max
4 h after light	3.3909206666666667	2.8292900000000003	3.8170919999999997
8 h after light	5.716312666666666	2.518834	12.07504
12 h after light	1.7487350000000002	1.419316	2.37162
16 h after light	16.510691	6.889373	30.8627
4 h after dark	23.923003333333334	18.21963	28.416790000000002
8 h after dark	2.2318196666666665	1.5249620000000002	3.3973970000000002