condition	mean	min	max
4 h after light	2178.5	2178.5	2178.5
8 h after light	1979.5	1824.4	2134.6
12 h after light	2131.8	1847.3	2416.3
4 h after dark	2594.25	2091.4	3097.1
8 h after dark	3162.8	2731.8	3593.8
12 h after dark	2950.5	2838.8	3062.2