condition	mean	min	max
0 h after light	11.107299999999999	10.5262	11.6884
4 h after light	10.8082	10.5033	11.1131
8 h after light	11.67875	11.4806	11.8769
4 h after dark	17.29855	16.7857	17.8114
8 h after dark	14.43715	13.5736	15.3007
12 h after dark	13.6939	11.7153	15.6725