condition	mean	min	max
4 h after light	4.8556799999999996	4.15665	5.55471
8 h after light	5.43122	5.02091	5.84153
12 h after light	5.28624	5.28312	5.28936
4 h after dark	6.81059	6.0484	8.0404
8 h after dark	5.784963333333334	5.48664	6.34949
12 h after dark	4.543126666666667	3.25807	6.048