condition	mean	min	max
4 h after light	3.805158	3.4380230000000003	4.102112
8 h after light	2.5623110000000002	1.738479	2.98773
12 h after light	2.060772666666667	1.482956	2.351069
16 h after light	3.7318450000000003	2.981278	4.738955000000001
4 h after dark	3.3244116666666668	2.583948	4.062724
8 h after dark	1.7847913333333332	1.7154459999999998	1.849068