condition	mean	min	max
4 h after light	1134.4	1134.4	1134.4
8 h after light	1280.4	1251.4	1309.4
12 h after light	1058.35	1046.0	1070.7
4 h after dark	1011.05	985.1	1037.0
8 h after dark	1063.8000000000002	1052.4	1075.2
12 h after dark	1085.5	908.4	1262.6