condition	mean	min	max
4 h after light	12256.7	12256.7	12256.7
8 h after light	11372.1	8628.2	14116.0
12 h after light	8358.35	7768.3	8948.4
4 h after dark	10105.5	8903.0	11308.0
8 h after dark	10746.55	10661.9	10831.2
12 h after dark	13150.5	11154.2	15146.8