condition	mean	min	max
4 h after light	78.8	78.8	78.8
8 h after light	96.6	86.0	107.2
12 h after light	62.4	58.5	66.3
4 h after dark	134.3	112.0	156.6
8 h after dark	152.95	142.8	163.1
12 h after dark	132.75	106.6	158.9