condition	mean	min	max
4 h after light	89.3004075	81.518574	97.082241
8 h after light	77.34246350000001	76.838813	77.846114
12 h after light	72.69106099999999	69.621794	75.760328
4 h after dark	89.4482965	88.713252	90.183341
8 h after dark	88.499314	87.387993	89.610635
12 h after dark	68.162071	68.162071	68.162071