condition	mean	min	max
4 h after light	4417.534444333333	4165.383333	4663.6
8 h after light	5078.468333333333	3966.823333	5791.106667
12 h after light	5925.037777666666	5576.513333	6146.953333
1.5 h after dark	5998.864444333333	5362.693333	6946.986667
5.5 h after dark	6166.007778	5291.766667	6614.64
9.5 h after dark	4951.2511110000005	4347.883333	5525.203333