condition	mean	min	max
4 h after light	875.747439	710.704275	1040.790603
8 h after light	945.132025	887.185839	1003.078211
12 h after light	890.5183265000001	843.58445	937.452203
4 h after dark	785.6416340000001	775.87514	795.408128
8 h after dark	1534.347563	1063.831458	2004.863668
12 h after dark	618.833279	618.833279	618.833279