condition	mean	min	max
4 h after light	13.5966015	12.140706	15.052497
8 h after light	16.780202	16.466032	17.094372
12 h after light	15.545890499999999	15.369166	15.722615
4 h after dark	13.928943499999999	13.638633	14.219254
8 h after dark	14.598357	12.888331	16.308383
12 h after dark	17.478561	17.478561	17.478561