condition	mean	min	max
4 h after light	3874.1709769999998	3852.414808	3895.927146
8 h after light	3639.5576075	2679.22623	4599.888985
12 h after light	1601.4519305	914.1166	2288.787261
4 h after dark	538.0568785	91.536174	984.577583
8 h after dark	179.6339055	47.409892	311.857919
12 h after dark	598.272889	598.272889	598.272889