condition	mean	min	max
4 h after light	4.322569	3.650206	4.751183999999999
8 h after light	2.612515	1.6554689999999999	3.194509
12 h after light	2.842547666666667	2.088325	4.071148
16 h after light	3.5331093333333334	2.950504	4.1606440000000005
4 h after dark	6.687158666666667	6.314667	7.250143
8 h after dark	3.547767	3.048346	3.895255