condition	mean	min	max
3 h after light	2.6843700000000004	1.79201	3.3751
6 h after light	11.988466666666667	11.1584	13.1491
9 h after light	23.8984	21.5668	28.397
12 h after light	21.41657675	0.701307	31.112
3 h after dark	10.655316666666666	8.84315	11.6707
6 h after dark	7.005846666666667	6.38718	7.98604
9 h after dark	2.89987	1.91433	4.12285
12 h after dark	0.4868555	0.358906	0.614805