condition	mean	min	max
4 h after light	1085.9	1085.9	1085.9
8 h after light	980.55	860.5	1100.6
12 h after light	888.3	816.8	959.8
4 h after dark	743.3499999999999	728.9	757.8
8 h after dark	608.2	548.2	668.2
12 h after dark	740.85	673.5	808.2