condition	mean	min	max
4 h after light	7757.604776	7010.255658	8504.953894
8 h after light	7881.459898499999	7706.92901	8055.990787
12 h after light	8100.856454000001	7433.2589	8768.454008
4 h after dark	7447.5902085	7114.678064	7780.502353
8 h after dark	8307.9561615	7801.084219	8814.828104
12 h after dark	6282.880771	6282.880771	6282.880771