condition	mean	min	max
4 h after light	3.6621176666666666	3.5648589999999998	3.8069379999999997
8 h after light	3.7414316666666667	3.063644	5.024719999999999
12 h after light	2.604095666666667	1.618711	4.250951000000001
16 h after light	4.7226463333333335	4.106195	5.3019300000000005
4 h after dark	2.9755949999999998	2.646571	3.453492
8 h after dark	1.838619	1.640824	1.943502