condition	mean	min	max
3 h after light	1.9697666666666667	1.48983	2.40538
6 h after light	1.6116899999999998	0.53143	2.40195
9 h after light	1.460162	0.249736	2.77041
12 h after light	1.0371726666666667	0.330757	2.0594
3 h after dark	1.65065	1.09533	2.49754
6 h after dark	0.7933600000000001	0.519982	1.16025
9 h after dark	2.27162	2.22708	2.34927
12 h after dark	2.6849966666666667	2.16714	3.44097