condition	mean	min	max
4 h after light	22000.1	22000.1	22000.1
8 h after light	23810.699999999997	22965.8	24655.6
12 h after light	24013.9	23404.7	24623.1
4 h after dark	20967.3	19341.6	22593.0
8 h after dark	19310.15	18243.3	20377.0
12 h after dark	20026.9	17853.8	22200.0