condition	mean	min	max
4 h after light	1.22057	1.1314	1.30974
8 h after light	1.11844	0.81481	1.42207
12 h after light	1.509805	1.40251	1.6171
4 h after dark	2.1315299999999997	1.5993	2.66376
8 h after dark	2.603295	2.50632	2.70027
12 h after dark	1.950625	1.82378	2.07747