condition	mean	min	max
0 h after light	6.83709	6.72779	6.94639
4 h after light	5.0632	4.12062	6.00578
8 h after light	3.93677	3.31713	4.55641
4 h after dark	4.27559	3.91873	4.63245
8 h after dark	4.6465	4.63749	4.65551
12 h after dark	8.06265	6.0257	10.0996