condition	mean	min	max
4 h after light	5.1879100000000005	5.06766	5.34844
8 h after light	6.067243333333334	5.951630000000001	6.28176
12 h after light	5.464333333333333	5.31954	5.6016699999999995
4 h after dark	5.12402	4.9359	5.22307
8 h after dark	5.018816666666666	4.88094	5.19464
12 h after dark	4.856286666666667	4.80368	4.9228