condition	mean	min	max
4 h after light	2004.8	2004.8	2004.8
8 h after light	2448.05	2212.6	2683.5
12 h after light	2176.3	2008.1	2344.5
4 h after dark	2225.9	2025.9	2425.9
8 h after dark	1823.1	1450.7	2195.5
12 h after dark	1714.9	1605.5	1824.3