condition	mean	min	max
4 h after light	9.9773685	8.777653	11.177084
8 h after light	7.784781000000001	7.354275	8.215287
12 h after light	8.5731775	8.461968	8.684387
4 h after dark	7.8458135	7.679175	8.012452
8 h after dark	9.006059	8.234826	9.777292
12 h after dark	9.192721	9.192721	9.192721