condition	mean	min	max
4 h after light	1.195065	1.12279	1.26734
8 h after light	1.09654	1.06347	1.12961
12 h after light	0.960616	0.891122	1.03011
4 h after dark	1.242445	1.17439	1.3105
8 h after dark	1.4356499999999999	1.40001	1.47129
12 h after dark	1.55403	1.35192	1.75614