condition	mean	min	max
4 h after light	14.6231465	14.174893	15.0714
8 h after light	12.7977865	11.751653	13.84392
12 h after light	12.5181595	12.33323	12.703089
4 h after dark	12.706902	11.876856	13.536948
8 h after dark	12.690232	12.144535	13.235929
12 h after dark	13.664549	13.664549	13.664549