condition	mean	min	max
4 h after light	4.546813333333334	4.47912	4.6144300000000005
8 h after light	4.518246666666667	4.499230000000001	4.54001
12 h after light	4.44374	4.411630000000001	4.49046
4 h after dark	4.623213333333333	4.54277	4.6778
8 h after dark	4.478163333333334	4.4305900000000005	4.503909999999999
12 h after dark	4.504683333333333	4.46609	4.54392