condition	mean	min	max
4 h after light	1061.9	1061.9	1061.9
8 h after light	1215.5	1109.6	1321.4
12 h after light	1191.05	1116.3	1265.8
4 h after dark	1300.9	1215.8	1386.0
8 h after dark	1341.4	1119.8	1563.0
12 h after dark	1147.8	1009.0	1286.6