condition	mean	min	max
4 h after light	7.079230000000001	3.86736	9.18181
8 h after light	4.597363333333334	1.67602	6.79398
12 h after light	5.745383333333334	3.57464	8.16571
4 h after dark	6.36252	5.06127	8.48374
8 h after dark	7.112636666666667	4.95404	8.78909
12 h after dark	5.21783	4.74545	6.12185