condition	mean	min	max
0 h after light	1.07721	1.0148	1.13962
4 h after light	0.5680645	0.387062	0.749067
8 h after light	0.5746005000000001	0.375826	0.773375
4 h after dark	0.6857059999999999	0.497444	0.873968
8 h after dark	0.9384705	0.754561	1.12238
12 h after dark	0.9978625000000001	0.758725	1.237