condition	mean	min	max
4 h after light	8.3100195	7.746843	8.873196
8 h after light	9.008682499999999	8.910942	9.106423
12 h after light	9.2620235	8.681144	9.842903
4 h after dark	9.7262415	8.992087	10.460396
8 h after dark	10.130972499999999	9.285198	10.976747
12 h after dark	10.829067	10.829067	10.829067