condition	mean	min	max
4 h after light	15.7437	15.3308	16.1566
8 h after light	15.6426	15.3586	15.9266
12 h after light	10.670685	9.70677	11.6346
4 h after dark	15.046066666666666	13.965	15.9504
8 h after dark	18.159966666666666	17.032	19.7053
12 h after dark	24.535700000000002	20.7044	27.2005