condition	mean	min	max
0 h after light	10.82825	10.1749	11.4816
4 h after light	9.188715	8.18923	10.1882
8 h after light	11.3598	10.9234	11.7962
4 h after dark	13.0156	12.7944	13.2368
8 h after dark	12.769300000000001	11.4471	14.0915
12 h after dark	9.826075	8.99655	10.6556