condition	mean	min	max
4 h after light	16.76575	16.2835	17.248
8 h after light	17.0248	16.5561	17.4935
12 h after light	13.529150000000001	12.5279	14.5304
4 h after dark	16.762866666666667	15.9185	17.4019
8 h after dark	10.27442	8.89716	11.8779
12 h after dark	11.7308	11.4732	11.9503