condition	mean	min	max
4 h after light	4676.243889	4552.996667	4852.1
8 h after light	6696.986111	4533.233333	8257.565
12 h after light	7553.532222	5524.083333	9041.7
1.5 h after dark	7439.463333333333	5678.77	9269.463333
5.5 h after dark	6623.851111	5649.29	7356.673333
9.5 h after dark	4761.924444333334	3967.093333	5838.42