condition	mean	min	max
4 h after light	5.47854	5.32786	5.64962
8 h after light	5.41777	5.38225	5.47445
12 h after light	5.470913333333334	5.4347	5.5069099999999995
4 h after dark	5.62575	5.3217	5.91748
8 h after dark	5.51853	5.37789	5.631390000000001
12 h after dark	5.583139999999999	5.48834	5.6925099999999995