condition	mean	min	max
4 h after light	8.323116666666666	8.17475	8.43085
8 h after light	7.29063	7.15787	7.4461699999999995
12 h after light	7.038796666666667	6.88635	7.190360000000001
4 h after dark	7.075153333333334	6.99315	7.163460000000001
8 h after dark	7.62481	7.26233	8.023
12 h after dark	8.1686	8.077919999999999	8.24077