condition	mean	min	max
4 h after light	1206.0	1206.0	1206.0
8 h after light	1252.25	1221.9	1282.6
12 h after light	1087.55	881.8	1293.3
4 h after dark	1398.85	1012.4	1785.3
8 h after dark	1864.85	1746.3	1983.4
12 h after dark	1878.2	1772.5	1983.9