condition	mean	min	max
4 h after light	5.77866	5.54598	6.05778
8 h after light	5.793146666666667	5.53326	6.16181
12 h after light	5.788783333333333	5.4173800000000005	6.0481
4 h after dark	5.633629999999999	5.48935	5.849469999999999
8 h after dark	5.48014	5.27835	5.86672
12 h after dark	5.21066	5.10264	5.3628800000000005