condition	mean	min	max
4 h after light	3.380725	2.84775	3.9137
8 h after light	5.07039	4.54121	5.59957
12 h after light	6.3841149999999995	6.14543	6.6228
4 h after dark	7.188676666666667	6.12633	8.42839
8 h after dark	9.44244	7.69594	10.8452
12 h after dark	4.172913333333334	3.41601	4.86582