condition	mean	min	max
4 h after light	83.9226	78.343	89.5022
8 h after light	54.8869	54.5044	55.2694
12 h after light	110.10849999999999	102.175	118.042
4 h after dark	172.22899999999998	171.608	172.85
8 h after dark	165.14999999999998	163.701	166.599
12 h after dark	167.1725	161.403	172.942