condition	mean	min	max
3 h after light	6.572003333333333	3.10067	9.21026
6 h after light	5.509876666666667	3.77143	8.55354
9 h after light	2.586673333333333	2.37481	2.96991
12 h after light	3.92405	3.35587	4.69201
3 h after dark	3.53308	1.90636	6.42112
6 h after dark	2.75318	1.89942	4.01979
9 h after dark	2.51742	1.40044	3.50197
12 h after dark	2.490475	1.70205	3.2789