condition	mean	min	max
4 h after light	1762.4	1762.4	1762.4
8 h after light	1552.65	1228.4	1876.9
12 h after light	1063.85	909.3	1218.4
4 h after dark	1008.85	685.0	1332.7
8 h after dark	1001.1999999999999	887.8	1114.6
12 h after dark	1153.85	889.6	1418.1