condition	mean	min	max
3 h after light	17.60448	4.58454	29.387
6 h after light	6.66585	3.71992	11.5358
9 h after light	4.795286666666667	4.65584	5.03286
12 h after light	7.9658775	6.01986	10.4534
3 h after dark	12.0101	10.6222	13.3192
6 h after dark	14.951863333333334	6.55169	23.8837
9 h after dark	12.597163333333334	6.75612	23.9753
12 h after dark	5.8745449999999995	5.07032	6.67877