condition	mean	min	max
0 h after light	13.107299999999999	11.825	14.3896
4 h after light	9.606645	7.75869	11.4546
8 h after light	8.89734	7.89603	9.89865
4 h after dark	13.16705	11.9242	14.4099
8 h after dark	11.73115	11.404	12.0583
12 h after dark	12.40165	10.4331	14.3702