condition	mean	min	max
4 h after light	14672.1	14672.1	14672.1
8 h after light	15842.45	15633.4	16051.5
12 h after light	15390.349999999999	15320.3	15460.4
4 h after dark	14390.55	14319.5	14461.6
8 h after dark	12659.3	12595.6	12723.0
12 h after dark	11863.0	11749.3	11976.7