condition	mean	min	max
4 h after light	5.03007	4.95855	5.168130000000001
8 h after light	4.972216666666667	4.85574	5.07357
12 h after light	5.1065000000000005	5.02267	5.19943
4 h after dark	4.974753333333333	4.76219	5.19241
8 h after dark	5.02077	4.96285	5.06006
12 h after dark	4.93665	4.90319	4.9822