condition	mean	min	max
4 h after light	9.466933000000001	8.913658	10.020208
8 h after light	10.3323525	9.77771	10.886995
12 h after light	9.7429755	9.136014	10.349937
4 h after dark	9.861333	9.581401	10.141265
8 h after dark	10.154833	9.918354	10.391312
12 h after dark	11.119163	11.119163	11.119163