condition	mean	min	max
4 h after light	2.7164900000000003	2.27314	3.15984
8 h after light	2.76812	2.40011	3.13613
12 h after light	2.6775599999999997	2.38476	2.97036
4 h after dark	3.47594	3.34778	3.6041
8 h after dark	2.946815	2.56785	3.32578
12 h after dark	3.2036249999999997	2.83141	3.57584