condition	mean	min	max
4 h after light	11.719470000000001	11.621830000000001	11.815380000000001
8 h after light	10.215066666666667	10.034130000000001	10.37403
12 h after light	11.153613333333334	11.0518	11.34781
4 h after dark	11.329943333333333	11.20757	11.52188
8 h after dark	11.88012	11.85882	11.917
12 h after dark	12.009303333333333	11.93877	12.14003