condition	mean	min	max
4 h after light	7027.261865500001	6866.44552	7188.078211
8 h after light	5867.637776	5686.770518	6048.505034
12 h after light	7025.2346115	6994.848962	7055.620261
4 h after dark	5754.752273	3252.609712	8256.894834
8 h after dark	4566.8263625	2077.295656	7056.357069
12 h after dark	8363.594417	8363.594417	8363.594417