condition	mean	min	max
0 h after light	11.03665	10.5481	11.5252
4 h after light	16.3754	15.8225	16.9283
8 h after light	5.65583	4.21667	7.09499
4 h after dark	2.4356780000000002	0.944486	3.92687
8 h after dark	6.70566	4.9387	8.47262
12 h after dark	6.633535	5.98505	7.28202