condition	mean	min	max
4 h after light	3387.437222	3093.315	3624.643333
8 h after light	2917.1072223333335	2817.05	3080.196667
12 h after light	2553.877778	2216.476667	3068.646667
1.5 h after dark	2702.847777666667	2595.76	2758.753333
5.5 h after dark	3590.0144443333334	3161.863333	3840.1
9.5 h after dark	3589.1066666666666	3043.99	4179.13