condition	mean	min	max
4 h after light	3.3755303333333333	3.320461	3.4782550000000003
8 h after light	3.395274	2.706619	3.885188
12 h after light	1.6359976666666667	1.395957	1.875371
16 h after light	3.326279	3.0211799999999998	3.7487230000000005
4 h after dark	2.6631983333333333	2.3553450000000002	3.125063
8 h after dark	1.6798216666666665	1.5885209999999998	1.732578