condition	mean	min	max
4 h after light	5.499993333333333	5.35535	5.69179
8 h after light	5.469053333333333	5.3875	5.55895
12 h after light	5.41557	5.281569999999999	5.67603
4 h after dark	5.486023333333334	5.30379	5.59934
8 h after dark	5.564369999999999	5.309419999999999	5.8339
12 h after dark	5.32353	5.17761	5.5892800000000005