condition	mean	min	max
4 h after light	110.2	110.2	110.2
8 h after light	114.8	99.5	130.1
12 h after light	134.85	113.1	156.6
4 h after dark	138.15	79.3	197.0
8 h after dark	83.0	73.3	92.7
12 h after dark	154.0	142.5	165.5