condition	mean	min	max
4 h after light	4.24764	3.68132	4.81396
8 h after light	2.882955	1.83136	3.93455
12 h after light	6.758265	5.59734	7.91919
4 h after dark	5.0824	1.49084	8.68199
8 h after dark	5.097713333333333	4.07548	6.23403
12 h after dark	3.6130628333333332	2.85e-05	7.23587