condition	mean	min	max
4 h after light	4.951206666666667	4.62006	5.575480000000001
8 h after light	4.962743333333333	4.66129	5.4154599999999995
12 h after light	4.7455066666666665	4.58657	4.95965
4 h after dark	4.7347600000000005	4.6081900000000005	4.95514
8 h after dark	4.705959999999999	4.5521199999999995	4.943969999999999
12 h after dark	4.6282733333333335	4.53027	4.77919