condition	mean	min	max
0 h after light	12.4804	12.4211	12.5397
4 h after light	11.772749999999998	11.5682	11.9773
8 h after light	15.44765	14.9569	15.9384
4 h after dark	16.380850000000002	15.5591	17.2026
8 h after dark	14.8096	14.6246	14.9946
12 h after dark	11.9055	11.8824	11.9286