condition	mean	min	max
4 h after light	2015.1	2015.1	2015.1
8 h after light	2228.8	2083.7	2373.9
12 h after light	2817.6	2468.2	3167.0
4 h after dark	3196.75	3045.7	3347.8
8 h after dark	2922.7	2759.6	3085.8
12 h after dark	2833.2	2611.4	3055.0