condition	mean	min	max
4 h after light	3.2846230000000003	3.15714	3.422473
8 h after light	3.1520686666666666	2.649811	4.005625
12 h after light	1.9474280000000002	1.346215	2.7850900000000003
16 h after light	3.2067116666666666	2.893544	3.61705
4 h after dark	3.337724	2.762803	4.17621
8 h after dark	1.6587016666666667	1.576403	1.72717