condition	mean	min	max
4 h after light	1272.8644443333333	1122.55	1464.15
8 h after light	1228.1916666666666	829.41	1532.83
12 h after light	1489.211111	1089.45	2009.863333
1.5 h after dark	1656.1055556666668	1415.046667	1839.956667
5.5 h after dark	1629.091111	1209.733333	1977.65
9.5 h after dark	1507.468889	1126.77	2176.8