condition	mean	min	max
4 h after light	1533.23831	987.62381	2078.85281
8 h after light	917.5252515	672.1596	1162.890903
12 h after light	683.150736	592.823582	773.47789
4 h after dark	1096.4260279999999	718.078211	1474.773845
8 h after dark	3117.5835545	2890.462826	3344.704283
12 h after dark	2037.516772	2037.516772	2037.516772