condition	mean	min	max
4 h after light	1918.3	1918.3	1918.3
8 h after light	2036.15	2009.3	2063.0
12 h after light	1788.2	1645.0	1931.4
4 h after dark	2456.75	1729.1	3184.4
8 h after dark	2848.6	2225.5	3471.7
12 h after dark	3123.5	2661.8	3585.2