condition	mean	min	max
4 h after light	3.5980299999999996	3.15089	4.04517
8 h after light	3.34653	3.03177	3.66129
12 h after light	3.8594799999999996	3.61298	4.10598
4 h after dark	4.794996666666667	4.60524	4.95064
8 h after dark	6.07703	4.93266	6.98016
12 h after dark	3.542996666666667	2.73816	4.17277