condition	mean	min	max
4 h after light	13.177883666666666	9.097451	17.03107
8 h after light	5.2320183333333325	2.880009	9.095479
12 h after light	4.7600180000000005	3.1224790000000002	6.6252580000000005
16 h after light	5.200432	4.204443	6.6376990000000005
4 h after dark	7.750473333333333	4.698722	13.00325
8 h after dark	9.048459333333334	6.674408000000001	11.23193