condition	mean	min	max
2 h after light	4.90679	4.79299	4.98626
6 h after light	3.9768733333333333	3.20996	4.37589
10 h after light	3.70275	3.39797	3.9946
2 h after dark	3.65176	3.52592	3.81489
6 h after dark	3.4214233333333333	3.24259	3.59179
10 h after dark	3.4409	2.47075	4.04621