condition	mean	min	max
4 h after light	1075.0	1075.0	1075.0
8 h after light	1127.4	948.3	1306.5
12 h after light	892.0	486.7	1297.3
4 h after dark	815.95	495.5	1136.4
8 h after dark	980.45	920.1	1040.8
12 h after dark	779.7	620.2	939.2