condition	mean	min	max
0 h after light	19.98155	19.4261	20.537
4 h after light	12.821950000000001	12.1719	13.472
8 h after light	11.227364999999999	9.79483	12.6599
4 h after dark	17.110100000000003	16.9556	17.2646
8 h after dark	17.59885	17.2276	17.9701
12 h after dark	16.9342	16.5457	17.3227