condition	mean	min	max
4 h after light	1096.2	1096.2	1096.2
8 h after light	966.9000000000001	944.2	989.6
12 h after light	1017.85	900.7	1135.0
4 h after dark	1057.0	1034.5	1079.5
8 h after dark	1014.0	975.4	1052.6
12 h after dark	1029.8	995.9	1063.7