condition	mean	min	max
4 h after light	142.7	142.7	142.7
8 h after light	142.4	131.8	153.0
12 h after light	189.25	177.5	201.0
4 h after dark	160.0	99.4	220.6
8 h after dark	130.5	106.7	154.3
12 h after dark	98.15	97.6	98.7