condition	mean	min	max
4 h after light	4.979923333333334	4.7851300000000005	5.11777
8 h after light	5.0499	4.91252	5.21868
12 h after light	5.01131	4.8114	5.25784
4 h after dark	5.075103333333334	5.03103	5.11413
8 h after dark	4.999406666666667	4.92934	5.08994
12 h after dark	5.132163333333334	5.00408	5.25049