condition	mean	min	max
4 h after light	13.066854500000002	12.888331	13.245378
8 h after light	12.118652	11.75601	12.481294
12 h after light	10.438811000000001	9.773018	11.104604
4 h after dark	11.9365645	11.758169	12.11496
8 h after dark	12.845824499999999	12.11496	13.576689
12 h after dark	11.260527	11.260527	11.260527