condition	mean	min	max
4 h after light	4.10993	4.01044	4.1856
8 h after light	3.984233333333333	3.89223	4.1113
12 h after light	3.9856166666666666	3.8879099999999998	4.049930000000001
4 h after dark	4.077053333333334	4.05042	4.11054
8 h after dark	4.0217	3.9818599999999997	4.07339
12 h after dark	3.9669833333333333	3.87719	4.0418