condition	mean	min	max
4 h after light	4834.066693500001	4805.062219	4863.071168
8 h after light	4333.845777500001	4232.847441	4434.844114
12 h after light	4473.5981625	4294.314657	4652.881668
4 h after dark	4882.593339	4562.143934	5203.042744
8 h after dark	4110.963857	2782.259272	5439.668442
12 h after dark	4958.692759	4958.692759	4958.692759