condition	mean	min	max
4 h after light	2888.7	2888.7	2888.7
8 h after light	3370.5	3091.9	3649.1
12 h after light	3397.75	3232.5	3563.0
4 h after dark	3350.65	3281.8	3419.5
8 h after dark	3122.75	2763.8	3481.7
12 h after dark	2777.7	2622.5	2932.9