condition	mean	min	max
4 h after light	3.356115	2.95459	3.75764
8 h after light	3.68368	3.13808	4.22928
12 h after light	3.85242	3.16835	4.53649
4 h after dark	3.4574233333333333	3.02565	3.72691
8 h after dark	4.49868	3.24252	5.4087
12 h after dark	3.5003366666666667	2.57754	4.11581