condition	mean	min	max
4 h after light	5.311943333333334	4.54618	6.48329
8 h after light	6.621513333333333	2.57574	10.1686
12 h after light	9.42155	5.74728	13.7921
4 h after dark	7.07255	5.36683	8.06213
8 h after dark	6.2251199999999995	5.24108	7.40199
12 h after dark	5.23742	4.25721	5.86529