condition	mean	min	max
4 h after light	1239.3	1239.3	1239.3
8 h after light	1264.85	1214.5	1315.2
12 h after light	1304.15	1127.8	1480.5
4 h after dark	1171.8	1016.9	1326.7
8 h after dark	1065.65	1023.5	1107.8
12 h after dark	1045.4	877.2	1213.6